Can you pass this Science quiz?
Erin reads an average of 20 books per year. She read 23, 17, 20, and 19 books in four different years. How many books did Erin read in the 5th year to make it an average of exactly 20.0 per year?
17
20
21
19
Browse Quizzes by Category
Hot Quizzes Trending Now
1960s
4.82 M Players
What was the name of the uprising that took place in 1969, when LGBT people rebelled in the streets of Manhattan?